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Glavni meni

ISO 4638:1984

Polymeric materials, cellular flexible — Determination of air flow permeability
1. 5. 1984.

Опште информације

90.93     25. 11. 2020.

ISO

ISO/TC 45/SC 4

Međunarodni standard

83.100  

francuski   engleski  

Kupovina

Objavljen

Jezik na kome želite da primite dokument.

Apstrakt

Applicable to test pieces cut from products of cellular materials. Useful for two purposes: a) studying the structure of cellular products in connection with their physical properties and their method of manufacture and b) ensuring product quality (quality assurance). Describes principle, apparatus, test piece and conditions, procedure and calculation and expression of the results. Three figures deliver the details for testing.

Životni ciklus

TRENUTNO

OBJAVLJEN
ISO 4638:1984
90.93 Odluka o potvrđivanju standarda
25. 11. 2020.

Nacionalna preuzimanja

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